Home / 76,011,822.90-104,896,455.57-41,204,405.70

Finding the Fourth Proportional to 76,011,822.90, 104,896,455.57 and 41,204,405.70

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Solution

The fourth proportional to 76,011,822.90, 104,896,455.57 and 41,204,405.70 is: 56,862,155.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,011,822.90 : 104,896,455.57 = 41,204,405.70 : x
  2. Step 2: Convert to fraction form
    76,011,822.90/104,896,455.57 = 41,204,405.70/x
  3. Step 3: Cross multiply
    76,011,822.90x = 104,896,455.57 × 41,204,405.70
  4. Step 4: Simplify right side
    76,011,822.90x = 4,322,196,111,798,305
  5. Step 5: Solve for x
    x = 4,322,196,111,798,305/76,011,822.90
  6. Step 6: Final answer
    x = 56,862,155.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.